Hydro windmill is located at the beginning of Gorna Malina, 20 km from Sofia. The complex has 3 swimming pools, 4 restaurants, a hotel, a small zoo, a lake for fishing and many more attractions for all ages. Here are organized and celebrations and can celebrate their holiday. Pleasantly cool offer you pools during the hot days of the year. Around the pools have solar showers, 4 bathrooms, eight dressing rooms, lounges 1000 and lockers for personal belongings. The park has many attractions. The largest among them is Lake for fishing. It occupies an area of ​​30 acres and is stocked with European catfish, carp, grass carp, maple, pike, carp, bleak, roach and tench. Lake is a place that attracts many anglers because there you can see the trophy fish such as carp over 8 lbs., Catfish over 15 pounds and more.